【摘要】 收集45例老年期支气管哮喘与同时期中青年期支气管哮喘作对比分析，发现老年期支气管哮喘具有不同于中青年期的特点：①首次发病多在中年期以后；②急性发作或加重以秋末冬春季节为主，全年发病；③以感染性哮喘多见；④慢阻肺并发率高，形成气道可逆性降低的混合性肺功能障碍；⑤难治，死亡率高。更多还原

【Abstract】 45 cases of bronchial asthma in the geriatric period were studied and the results showed that there is a different character in bronchial asthma between the geriatrtc and the mlddle and young age in the following ways: 1. The first occurrence of the dlsease mainly appears after the mlddle age. 2. This disease occurs throughout the whole year with its acute onset and the worsened period seen in winter and spring as well as in the late autumn. 3. It is in fectious in most cases. 4. There is a high rate of occurrence of chronlc obstructive pneumonia and complicated pulmonary dysfunction with lower verersibility of the air tract. 5. It is hard to cure and death rate is high.更多还原